Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryouji Kanda | Tokai Rubber Industries | 5 |
| 2 | Toru Imai | Kabushiki Kaisha Toshiba | 3 |
| 2 | Norihiro Mochizuki | Canon | 3 |
| 2 | Yoshikazu Tsukamoto | Tomoeagawa Paper Co. | 3 |
| #5 | Shinji Miyakawa | Tokai Rubber Industries | 2 |
| #5 | Sukezo Kawamura | Ministry Of International Trade & Industry | 2 |
| #5 | Hisao Nishizawa | Dainippon Screen Mfg. Co. | 2 |
| #8 | Yoshifumi Ito | Daido Metal Company | 1 |
| #8 | Toshiro Asaoka | Nippon Metal Industry Co. | 1 |
| #8 | Seiji Sano | Toyota | 1 |
| #8 | Osamu Matsuno | Nissan Motor Co. | 1 |
| #8 | Masaaki Inubushi | Tokai Rubber Industries | 1 |
| #8 | Ryoichi Kanda | Kabushiki Kaisha Toshiba | 1 |
| #8 | Kaname Fukao | Ngk Insulators | 1 |
| #8 | Hiroshige Nakagawa | Nakagawa Sangyo Co. | 1 |